Kim Chae-hwa (Korean: 김채화; born November 7, 1988), also known by her Japanese name Ayaka Nagase (長瀬彩華), is a South Korean former competitive figure skater. She is the 2007 South Korean national champion. Her best result at an ISU Championship was seventh at the 2006 World Junior Championships.
Source: “Kim Chae-hwa”, English Wikipedia (CC BY-SA 4.0), excerpt